UB 406×178×54 - Section Properties

The UB 406×178×54 is a universal beam with a mass of 54.1 kg/m, an overall depth of 402.6 mm and width of 177.7 mm. It has a cross-sectional area of 69 cm², a second moment of area Iᵧ of 18700 cm⁴, a plastic modulus Wₚₗ,ᵧ of 1050 cm³, to BS EN 10365:2017 (SCI P363 Blue Book).

Mass

54.1 kg/m

Depth

402.6 mm

Width

177.7 mm

Area

69 cm²

PropertiesCapacity

mass (kg/m)54.1

h (mm)402.6

b (mm)177.7

t_w (mm)7.7

t_f (mm)10.9

I_y (cm⁴)18700

I_z (cm⁴)1020

i_y (cm)16.5

i_z (cm)3.85

W_el,y (cm³)930

W_el,z (cm³)115

W_pl,y (cm³)1050

W_pl,z (cm³)178

u0.871

X38.3

I_w (dm⁶)0.392

I_t (cm⁴)23.1

A (cm²)69

SA/m (m²/m)1.48

SA/t (m²/t)27.3